3v4l.org

run code in 300+ PHP versions simultaneously
<?php $j = 0; $num = array(1, 2, 3, 4, 5); for($i = 4; $i = 0; $i--) { $num[$i] = $num[$j]; $j++; } print_r(array_reverse($num));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0090.00618.39
8.3.60.0110.00418.40
8.3.50.0100.00821.94
8.3.40.0110.00418.71
8.3.30.0110.00418.84
8.3.20.0070.00020.16
8.3.10.0040.00421.89
8.3.00.0040.00422.27
8.2.190.0070.00716.58
8.2.180.0080.00818.29
8.2.170.0120.00618.89
8.2.160.0120.00322.96
8.2.150.0070.00324.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0050.00221.02
8.2.110.0040.00722.19
8.2.100.0120.00017.59
8.2.90.0000.00719.05
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0000.00718.22
8.2.30.0030.00517.92
8.2.20.0050.00317.54
8.2.10.0060.00317.69
8.2.00.0000.00717.63
8.1.280.0090.00925.92
8.1.270.0050.00323.88
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.79
8.1.230.0030.00719.02
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0000.00817.41
8.1.180.0050.00318.10
8.1.170.0060.00318.65
8.1.160.0060.00621.79
8.1.150.0000.00818.52
8.1.140.0030.00617.39
8.1.130.0030.00317.89
8.1.120.0030.00317.39
8.1.110.0000.00717.39
8.1.100.0040.00417.30
8.1.90.0030.00617.29
8.1.80.0050.00217.27
8.1.70.0070.00017.38
8.1.60.0060.00317.39
8.1.50.0090.00017.41
8.1.40.0040.00417.36
8.1.30.0040.00417.57
8.1.20.0080.00017.43
8.1.10.0040.00417.41
8.1.00.0030.00617.37
8.0.300.0070.00018.77
8.0.290.0070.00017.18
8.0.280.0000.00718.38
8.0.270.0000.00717.19
8.0.260.0000.00716.63
8.0.250.0050.00216.81
8.0.240.0000.00716.80
8.0.230.0000.00716.82
8.0.220.0000.00716.77
8.0.210.0030.00316.84
8.0.200.0030.00316.93
8.0.190.0000.00716.83
8.0.180.0030.00316.88
8.0.170.0030.00516.74
8.0.160.0040.00416.83
8.0.150.0000.00716.71
8.0.140.0030.00516.70
8.0.130.0060.00013.28
8.0.120.0040.00416.85
8.0.110.0080.00016.72
8.0.100.0030.00616.71
8.0.90.0000.00716.73
8.0.80.0060.00916.75
8.0.70.0090.00016.79
8.0.60.0000.00716.84
8.0.50.0000.00816.87
8.0.30.0130.01017.02
8.0.20.0060.01417.40
8.0.10.0040.00316.84
8.0.00.0100.00916.66
7.4.330.0050.00015.00
7.4.320.0030.00316.47
7.4.300.0000.00716.36
7.4.290.0050.00316.45
7.4.280.0080.00416.44
7.4.270.0030.00716.48
7.4.260.0020.00516.45
7.4.250.0040.00416.42
7.4.240.0050.00316.50
7.4.230.0070.00016.52
7.4.220.0100.00716.61
7.4.210.0090.00516.58
7.4.200.0040.00416.29
7.4.190.0030.00316.60
7.4.160.0120.00416.52
7.4.150.0100.01317.40
7.4.140.0110.00817.86
7.4.130.0090.01016.39
7.4.120.0130.00516.48
7.4.110.0100.00716.33
7.4.100.0090.00916.35
7.4.90.0120.00616.39
7.4.80.0150.00819.39
7.4.70.0120.00916.46
7.4.60.0060.00916.33
7.4.50.0040.00416.23
7.4.40.0060.00622.77
7.4.30.0120.00316.38
7.4.00.0090.00314.70
7.3.330.0030.00312.90
7.3.320.0000.00513.07
7.3.310.0040.00416.19
7.3.300.0040.00216.10
7.3.290.0080.00816.11
7.3.280.0070.01016.15
7.3.270.0130.00817.40
7.3.260.0140.00316.45
7.3.250.0090.01016.41
7.3.240.0110.00916.11
7.3.230.0080.00816.39
7.3.210.0060.01016.16
7.3.200.0140.00619.39
7.3.190.0150.00616.07
7.3.180.0030.01216.14
7.3.170.0160.00016.41
7.3.160.0140.00316.15
7.3.120.0040.01114.73
7.2.330.0060.01116.48
7.2.320.0090.00916.54
7.2.310.0070.01016.61
7.2.300.0070.01016.41
7.2.290.0060.01616.27
7.2.00.0040.00819.17
7.1.100.0100.00317.89
7.1.70.0000.01117.05
7.1.60.0120.01219.82
7.1.50.0100.01416.82
7.1.00.0030.07722.57
7.0.200.0080.00416.71
7.0.140.0070.06722.09
7.0.100.0300.04020.05
7.0.90.0100.07319.88
7.0.80.0330.05019.95
7.0.70.0200.08719.91
7.0.60.0230.08019.93
7.0.50.0300.04020.34
7.0.40.0170.06320.13
7.0.30.0030.04319.96
7.0.20.0070.08320.11
7.0.10.0030.08720.14
7.0.00.0000.09020.18
5.6.280.0000.07720.98
5.6.250.0170.07020.59
5.6.240.0100.08020.54
5.6.230.0030.07320.70
5.6.220.0170.07020.54
5.6.210.0100.04020.46
5.6.200.0100.05321.08
5.6.190.0030.05721.10
5.6.180.0100.08021.06
5.6.170.0100.07021.17
5.6.160.0070.08720.91
5.6.150.0030.09020.98
5.6.140.0130.07721.10
5.6.130.0130.07720.95
5.6.120.0070.07721.16
5.6.110.0070.05020.98
5.6.100.0070.07021.09
5.6.90.0100.09021.14
5.6.80.0070.08320.43
5.6.70.0130.06320.39
5.6.60.0100.04720.50
5.6.50.0100.08020.41
5.6.40.0070.04720.31
5.6.30.0070.08020.44
5.6.20.0030.04720.44
5.6.10.0100.04020.37
5.6.00.0170.07020.37
5.5.380.0130.07020.34
5.5.370.0070.08320.36
5.5.360.0100.05320.38
5.5.350.0230.06020.37
5.5.340.0070.08320.88
5.5.330.0200.07020.88
5.5.320.0000.09020.83
5.5.310.0100.07720.91
5.5.300.0170.03720.79
5.5.290.0070.04720.88
5.5.280.0070.08320.64
5.5.270.0200.07720.78
5.5.260.0100.06020.74
5.5.250.0170.06020.63
5.5.240.0100.04320.18
5.5.230.0100.07720.26
5.5.220.0030.05720.10
5.5.210.0170.04720.17
5.5.200.0100.04020.23
5.5.190.0070.05720.14
5.5.180.0070.08720.20
5.5.160.0100.07720.11
5.5.150.0100.08320.22
5.5.140.0070.06020.25
5.5.130.0170.07320.07
5.5.120.0030.05320.22
5.5.110.0070.07720.07
5.5.100.0070.05020.07
5.5.90.0170.03720.05
5.5.80.0070.04320.09
5.5.70.0070.05020.03
5.5.60.0030.07719.99
5.5.50.0070.04320.09
5.5.40.0100.04320.14
5.5.30.0100.07720.07
5.5.20.0030.04320.10
5.5.10.0130.07320.05
5.5.00.0030.05020.07
5.4.450.0030.04719.27
5.4.440.0100.07719.41
5.4.430.0030.08719.36
5.4.420.0130.04719.45
5.4.410.0030.06019.07
5.4.400.0100.07719.05
5.4.390.0030.07019.02
5.4.380.0170.07019.03
5.4.370.0070.07319.14
5.4.360.0030.07018.90
5.4.350.0100.07019.12
5.4.340.0070.08018.88
5.4.320.0070.07019.17
5.4.310.0130.06719.04
5.4.300.0070.07718.95
5.4.290.0030.04019.13
5.4.280.0030.08018.85
5.4.270.0100.07019.02
5.4.260.0100.06718.95
5.4.250.0070.06019.20
5.4.240.0100.06019.23
5.4.230.0100.04719.15
5.4.220.0000.05018.87
5.4.210.0070.05719.12
5.4.200.0070.04018.84
5.4.190.0130.07019.19
5.4.180.0100.07019.11
5.4.170.0070.04018.86
5.4.160.0170.04019.11
5.4.150.0100.03719.18
5.4.140.0070.07716.19
5.4.130.0170.04716.45
5.4.120.0130.06016.42
5.4.110.0100.04016.46
5.4.100.0130.07016.42
5.4.90.0100.06316.34
5.4.80.0030.07716.49
5.4.70.0000.07316.41
5.4.60.0030.06316.32
5.4.50.0100.06316.33
5.4.40.0100.05316.29
5.4.30.0100.06016.45
5.4.20.0030.07316.31
5.4.10.0070.07016.33
5.4.00.0070.04015.87
5.3.290.0070.04014.75
5.3.280.0070.06314.65
5.3.270.0130.03314.73
5.3.260.0100.05014.71
5.3.250.0100.07014.71
5.3.240.0030.04314.56
5.3.230.0170.07014.57
5.3.220.0030.05714.70
5.3.210.0130.03314.68
5.3.200.0070.06714.58
5.3.190.0030.08014.55
5.3.180.0170.07014.63
5.3.170.0100.05714.50
5.3.160.0130.07014.49
5.3.150.0070.06714.58
5.3.140.0070.06714.48
5.3.130.0130.07014.47
5.3.120.0030.08314.60
5.3.110.0070.06714.52
5.3.100.0130.05714.04
5.3.90.0100.06714.04
5.3.80.0070.07713.99
5.3.70.0070.06714.11
5.3.60.0100.05714.05
5.3.50.0030.07713.86
5.3.40.0030.04014.03
5.3.30.0030.04313.93
5.3.20.0030.04013.66
5.3.10.0070.06313.71
5.3.00.0070.05013.53
5.2.170.0000.07011.18
5.2.160.0070.05711.14
5.2.150.0030.05011.15
5.2.140.0030.03011.19
5.2.130.0030.06011.15
5.2.120.0070.04311.15
5.2.110.0070.05010.98
5.2.100.0000.03711.23
5.2.90.0030.06311.23
5.2.80.0030.03311.21
5.2.70.0030.06011.21
5.2.60.0030.04311.16
5.2.50.0030.04710.91
5.2.40.0070.03711.09
5.2.30.0100.05710.98
5.2.20.0100.02710.90
5.2.10.0100.04710.71
5.2.00.0000.04010.82
5.1.60.0000.0509.99
5.1.50.0030.0579.97
5.1.40.0030.03310.04
5.1.30.0100.03010.25
5.1.20.0130.04710.20
5.1.10.0070.04010.13
5.1.00.0070.05010.05
5.0.50.0070.0408.98
5.0.40.0000.0378.98
5.0.30.0000.0478.98
5.0.20.0030.0208.98
5.0.10.0030.0378.98
5.0.00.0000.0378.98
4.4.90.0070.0308.98
4.4.80.0000.0278.98
4.4.70.0070.0338.98
4.4.60.0030.0338.98
4.4.50.0030.0338.98
4.4.40.0030.0508.98
4.4.30.0030.0308.98
4.4.20.0000.0278.98
4.4.10.0030.0338.98
4.4.00.0030.0478.98
4.3.110.0030.0238.98
4.3.100.0100.0108.98
4.3.90.0000.0338.98
4.3.80.0030.0508.98
4.3.70.0000.0338.98
4.3.60.0070.0138.98
4.3.50.0030.0178.98
4.3.40.0070.0378.98
4.3.30.0000.0278.98
4.3.20.0000.0308.98
4.3.10.0000.0238.98
4.3.00.0030.0178.98

preferences:
40.44 ms | 401 KiB | 5 Q